218930040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 320

約数和(自身を含む): 862488000

約数和(自身を除く): 643557960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 197, 210, 216, 245, 252, 270, 280, 294, 315, 324, 343, 360, 378, 392, 394, 405, 420, 441, 490, 504, 540, 567, 588, 591, 630, 648, 686, 735, 756, 788, 810, 840, 882, 945, 980, 985, 1029, 1080, 1134, 1176, 1182, 1260, 1323, 1372, 1379, 1470, 1512, 1576, 1620, 1715, 1764, 1773, 1890, 1960, 1970, 2058, 2205, 2268, 2364, 2520, 2646, 2744, 2758, 2835, 2940, 2955, 3087, 3240, 3430, 3528, 3546, 3780, 3940, 3969, 4116, 4137, 4410, 4536, 4728, 5145, 5292, 5319, 5516, 5670, 5880, 5910, 6174, 6615, 6860, 6895, 7092, 7560, 7880, 7938, 8232, 8274, 8820, 8865, 9261, 9653, 10290, 10584, 10638, 11032, 11340, 11820, 12348, 12411, 13230, 13720, 13790, 14184, 15435, 15876, 15957, 16548, 17640, 17730, 18522, 19306, 19845, 20580, 20685, 21276, 22680, 23640, 24696, 24822, 26460, 26595, 27580, 27783, 28959, 30870, 31752, 31914, 33096, 35460, 37044, 37233, 38612, 39690, 41160, 41370, 42552, 46305, 48265, 49644, 52920, 53190, 55160, 55566, 57918, 61740, 62055, 63828, 67571, 70920, 74088, 74466, 77224, 79380, 79785, 82740, 86877, 92610, 96530, 99288, 106380, 111132, 111699, 115836, 123480, 124110, 127656, 135142, 138915, 144795, 148932, 158760, 159570, 165480, 173754, 185220, 186165, 193060, 202713, 212760, 222264, 223398, 231672, 248220, 260631, 270284, 277830, 289590, 297864, 319140, 337855, 347508, 370440, 372330, 386120, 405426, 434385, 446796, 496440, 521262, 540568, 555660, 558495, 579180, 608139, 638280, 675710, 695016, 744660, 781893, 810852, 868770, 893592, 1013565, 1042524, 1111320, 1116990, 1158360, 1216278, 1303155, 1351420, 1489320, 1563786, 1621704, 1737540, 1824417, 2027130, 2085048, 2233980, 2432556, 2606310, 2702840, 3040695, 3127572, 3475080, 3648834, 3909465, 4054260, 4467960, 4865112, 5212620, 5473251, 6081390, 6255144, 7297668, 7818930, 8108520, 9122085, 10425240, 10946502, 12162780, 14595336, 15637860, 18244170, 21893004, 24325560, 27366255, 31275720, 36488340, 43786008, 54732510, 72976680, 109465020, 218930040]

約数ペア:

[(1, 218930040), (2, 109465020), (3, 72976680), (4, 54732510), (5, 43786008), (6, 36488340), (7, 31275720), (8, 27366255), (9, 24325560), (10, 21893004), (12, 18244170), (14, 15637860), (15, 14595336), (18, 12162780), (20, 10946502), (21, 10425240), (24, 9122085), (27, 8108520), (28, 7818930), (30, 7297668), (35, 6255144), (36, 6081390), (40, 5473251), (42, 5212620), (45, 4865112), (49, 4467960), (54, 4054260), (56, 3909465), (60, 3648834), (63, 3475080), (70, 3127572), (72, 3040695), (81, 2702840), (84, 2606310), (90, 2432556), (98, 2233980), (105, 2085048), (108, 2027130), (120, 1824417), (126, 1737540), (135, 1621704), (140, 1563786), (147, 1489320), (162, 1351420), (168, 1303155), (180, 1216278), (189, 1158360), (196, 1116990), (197, 1111320), (210, 1042524), (216, 1013565), (245, 893592), (252, 868770), (270, 810852), (280, 781893), (294, 744660), (315, 695016), (324, 675710), (343, 638280), (360, 608139), (378, 579180), (392, 558495), (394, 555660), (405, 540568), (420, 521262), (441, 496440), (490, 446796), (504, 434385), (540, 405426), (567, 386120), (588, 372330), (591, 370440), (630, 347508), (648, 337855), (686, 319140), (735, 297864), (756, 289590), (788, 277830), (810, 270284), (840, 260631), (882, 248220), (945, 231672), (980, 223398), (985, 222264), (1029, 212760), (1080, 202713), (1134, 193060), (1176, 186165), (1182, 185220), (1260, 173754), (1323, 165480), (1372, 159570), (1379, 158760), (1470, 148932), (1512, 144795), (1576, 138915), (1620, 135142), (1715, 127656), (1764, 124110), (1773, 123480), (1890, 115836), (1960, 111699), (1970, 111132), (2058, 106380), (2205, 99288), (2268, 96530), (2364, 92610), (2520, 86877), (2646, 82740), (2744, 79785), (2758, 79380), (2835, 77224), (2940, 74466), (2955, 74088), (3087, 70920), (3240, 67571), (3430, 63828), (3528, 62055), (3546, 61740), (3780, 57918), (3940, 55566), (3969, 55160), (4116, 53190), (4137, 52920), (4410, 49644), (4536, 48265), (4728, 46305), (5145, 42552), (5292, 41370), (5319, 41160), (5516, 39690), (5670, 38612), (5880, 37233), (5910, 37044), (6174, 35460), (6615, 33096), (6860, 31914), (6895, 31752), (7092, 30870), (7560, 28959), (7880, 27783), (7938, 27580), (8232, 26595), (8274, 26460), (8820, 24822), (8865, 24696), (9261, 23640), (9653, 22680), (10290, 21276), (10584, 20685), (10638, 20580), (11032, 19845), (11340, 19306), (11820, 18522), (12348, 17730), (12411, 17640), (13230, 16548), (13720, 15957), (13790, 15876), (14184, 15435)]